Behavioral task
behavioral1
Sample
139b4e7bf412969e53ea6791cdb711d301423d8b7affe44fdf8edcc20ce3fd8a.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
139b4e7bf412969e53ea6791cdb711d301423d8b7affe44fdf8edcc20ce3fd8a.exe
Resource
win10v2004-20240412-en
General
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Target
139b4e7bf412969e53ea6791cdb711d301423d8b7affe44fdf8edcc20ce3fd8a
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Size
157KB
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MD5
d3fd87130d2eea3a0e5c4fab0f981698
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SHA1
40f48b0f88abbc83bb538aebad29da0c4e62f78d
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SHA256
139b4e7bf412969e53ea6791cdb711d301423d8b7affe44fdf8edcc20ce3fd8a
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SHA512
c1f83a26000f5a8ef669f4941c4d4a1c356bc8f21487c553238956e206fa36d35d8a249e91c99fd5fb01f5e29c3c722422b11d6eb31c8b733f9ad0de5fd474a6
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SSDEEP
3072:KQSo1EZGtKgZGtK/PgtU1wAIuZAIuXwFwtdQ:KQSo1EZGtKgZGtK/CAIuZAIuA
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 139b4e7bf412969e53ea6791cdb711d301423d8b7affe44fdf8edcc20ce3fd8a unpack001/out.upx
Files
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139b4e7bf412969e53ea6791cdb711d301423d8b7affe44fdf8edcc20ce3fd8a.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ